7th Math SBAC Task Day 3

Last updated over 2 years ago
4 questions
1st Task
1

Part A
All books at Betsy's Books are being discounted by 30%


Let x represent the regular price of any book in the store.
Write an expression that can be used to find the sale price of any book in the store:

1

Part B
Jerome bought a book on sale at the store.
The sale price of the book was $8.96.
Write and solve an equation to determine the regular price of the book to the nearest cent.

Pause here if you finish the first task early!
Please work on IXL skills while everyone finishes.
2nd Task
TASK 2

You are remodeling a bedroom for a client. Your job will include installing new flooring and painting the walls.
1

Part A
New Flooring

The bedroom floor is in the shape of a rectangle. It is 15 feet long and 12 feet wide.
Your client has requested that you install either oak flooring
or maple flooring.

· The oak flooring costs $6.75 per square foot for materials
· The maple flooring costs $8.00 per square foot for materials

The cost you charge for labor will be the same for either flooring option.

How much money will your client save if you install oak flooring
instead of maple flooring? Explain with calculations and words.

1

Part B
Paint the Walls

The height of the bedroom is 9 feet. You will paint two walls that are 15 feet wide, and you will paint two walls that are 12 feet wide. Your client likes two colors, Sky Blue and Morning Sunrise. Both colors are only available in 1-gallon cans.

· Sky Blue: The regular price of a 1-gallon can is $24, but it is on sale for 15% off the regular price. This paint requires 2 coats.
· Morning Sunrise: The price of a 1-gallon can is $30. This type of paint only requires 1 coat.

Each gallon of paint will cover an area of about 350 square feet.

Your client says they want the cheapest of the two colors that will fully cover
the four walls of his bedroom. Which paint color should you use? Explain.

Great job! Make sure you are ready to explain how to solve these tasks to your partner.

Afterwards, please work on IXL to get yourself ready for SBAC and MAP until we pause class for discussion.